Our New K-RD Fiberglass Round Control Damper...
We are pleased to anounce a new product to our line of fiberglass dampers and shutters: The K-RD series round control dampers in fiberglass, completely corrosion resistant and designed to regulate an exhaust flow or shut off and isolate a system. Designed to withstand up to 30.0" w.g. pressure, the K-RD 503 & 504 series are AMCA Certified for Air Leakage & Air Performance and are licenced to bear the AMCA Seal.
FRP Round Control K-RD Damper (PDF Catalog)